STEVAL-ILL025V1 STMicroelectronics, STEVAL-ILL025V1 Datasheet - Page 2

• Manufacturer Part Number: STEVAL-ILL025V1
• Description: LED MATRIX DISPLAY PANEL
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ILL025V1

• Design Resources: STEVAL-ILL025V1 BOM STEVAL-ILL025V1 Schematic
• Accessory Type: Daughter Board
• Description/function: LED Demo System Display Unit
• Product: Display Modules
• Software: Software Included
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-9087

Contents
Contents
1
2
3
4
5
6
2/30
Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1
1.2
1.3
System description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1
2.2
System configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1
3.2
3.3
System operation modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1
4.2
4.3
4.4
Schematics and BOM list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Description of the STEVAL-ILL025V1 LED driver-based display unit . . . . 8
Demo mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Package contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Power supply unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Description of the STEVAL-ILL024V1 microcontroller-based control unit . 7
2.1.1
2.1.2
One control unit and one display unit configuration . . . . . . . . . . . . . . . . . 10
Two control units and one display unit configuration . . . . . . . . . . . . . . . . 11
Multiple control and display unit configuration . . . . . . . . . . . . . . . . . . . . . 13
PC-UART communication mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
GPS communication mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Key board typing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Address configuration of the control unit . . . . . . . . . . . . . . . . . . . . . . . . . 7
Selecting the control unit as master or slave . . . . . . . . . . . . . . . . . . . . . . 8
Doc ID 16147 Rev 1
UM0767